Yashkina Darya
From Perm, Russia
Common russian riichi rating (CRR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
55 place (425.01).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (865.67 * 3.50 * 0.14 + 613.33 * 4.20 * 0.71 + 643.68 * 3.75 * 1 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 3.75 * 1 + 1 + 1) = 506.66957831227614
p2 = (643.68 * 3.75 * 1 + 613.33 * 4.20 * 0.71 + 865.67 * 3.50 * 0.14) / max_coefficients = 343.35380210782955
score = 506.66957831227614 * 0.5 + 343.35380210782955 * 0.5 = 425.01169021005285
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-02-12 | 57 -> 55 | 425.01 | |
| 2024-01-20 | 48 -> 57 | 450.06 -> 425.01 |
Tenpai can't buy happiness: 29% -> 14% |
| 2024-01-06 | 40 -> 48 | 457.63 -> 450.06 |
IX Russian Riichi Championship: 86% -> 71% |
| 2023-12-27 | 42 -> 40 | 457.63 | |
| 2023-12-19 | 43 -> 42 | 457.63 | |
| 2023-12-12 | 47 -> 43 | 457.63 | |
| 2023-11-28 | 48 -> 47 | 457.63 | |
| 2023-11-26 | 45 -> 48 | 458.99 -> 457.63 | |
| 2023-11-20 | 39 -> 45 | 482.02 -> 458.99 |
Tenpai can't buy happiness: 43% -> 29% |
| 2023-11-06 | 30 -> 39 | 527.01 -> 482.02 |
Kirov Tournament: 14% -> 0% IX Russian Riichi Championship: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 644 |
|
32/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 2 | 613 |
|
30/76 | 71% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 3 | 866 |
|
10/68 | 14% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 4 | 691 |
|
18/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |